{"schemaVersion":3,"id":"CVE-2021-39348","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The LearnPress WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping on the $custom_profile parameter found in the ~/inc/admin/views/backend-user-profile.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 4.1.3.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled. Please note that this is seperate from CVE-2021-24702.","dates":{"published":"2021-10-21T19:38:25.592Z","modified":"2025-02-14T17:55:29.986Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.5,"severity":"low","vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.05202,"percentile":0.92405,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.05202},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05202,"percentile":0.92405}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05202,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05202,"percentile":null},{"da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